Author:William Jackson Humphreys
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William Jackson Humphreys
Works
[edit]- Physics of the Air (1920)
- Weather proverbs and paradoxes (1923)
- Fogs and clouds (1926)
- Rain making and Other weather vagaries (1926)
- Snow crystals (1931)
Articles in Popular Science Monthly
[edit]- "Environment and Productive Scholarship" in Popular Science Monthly, 75 (December 1909)
- "Some Weather Proverbs and their Justification" in Popular Science Monthly, 78 (May 1911)
- "Holes in the Air" in Popular Science Monthly, 81 (July 1912)
Some or all works by this author are in the public domain in the United States because they were published before January 1, 1929.
This author died in 1949, so works by this author are in the public domain in countries and areas where the copyright term is the author's life plus 74 years or less. These works may be in the public domain in countries and areas with longer native copyright terms that apply the rule of the shorter term to foreign works.
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